Hexagonal socket countersunk screws 8.8 M 4 x 20 DIN 7991, galvanised, PU = 500 unitsOrder no.: 94 033 57
XXX.XX
€/unit
immediately available Description • Strength class: 8.8 • DIN 7991 / ISO 10642 • Hexagonal socket • Countersunk head: sits flush with the material surface. Minimises risk of injury • Partial thread: Suitable for fixing attachments. Thread-free part must be smaller than the thickness of the attachment • Galvanised: For indoor and outdoor use without exposure to direct weathering but not a substitute for stainless steel • Thread: M4 • Spanner size: 2.5 mm See catalogue
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Length [mm]: | 20 |
No. off: | 500 |
SW [mm]: | 2,5 |
Thread: | M4 |
Thread length [mm]: | 16 |
Model: | Countersunk head |
Material: | Steel |
Surface protection: | Galvanic/electrolytic zinc plated |
Length [mm]: | 20 |
Spanner size [mm]: | 2.5 |
Thread length [mm]: | 16 |
Thread dimension (metric): | 4 |
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